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24C02 参数 Datasheet PDF下载

24C02图片预览
型号: 24C02
PDF下载: 下载PDF文件 查看货源
内容描述: SERIAL 2K ( 256 ×8 ) EEPROM [SERIAL 2K (256 x 8) EEPROM]
分类和应用: 可编程只读存储器电动程控只读存储器电可擦编程只读存储器
文件页数/大小: 16 页 / 147 K
品牌: STMICROELECTRONICS [ ST ]
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ST24/25C02, ST24C02R, ST24/25W02  
Table 5. Input Parameters (1) (TA = 25 °C, f = 100 kHz )  
Symbol  
CIN  
Parameter  
Input Capacitance (SDA)  
Test Condition  
Min  
Max  
8
Unit  
pF  
CIN  
Input Capacitance (other pins)  
6
pF  
ZWCL  
ZWCH  
WC Input Impedance (ST24/25W02)  
WC Input Impedance (ST24/25W02)  
V
IN 0.3 VCC  
IN 0.7 VCC  
5
20  
kΩ  
kΩ  
V
500  
Low-pass filter input time constant  
(SDA and SCL)  
tLP  
100  
ns  
Note: 1. Sampled only, not 100% tested.  
Table 6. DC Characteristics  
(TA = 0 to 70°C, –20 to 85°C or –40 to 85°C; VCC = 3V to 5.5V, 2.5V to 5.5V or 1.8V to 5.5V)  
Symbol  
Parameter  
Test Condition  
Min  
Max  
Unit  
ILI  
Input Leakage Current  
0V VIN VCC  
±2  
µA  
0V VOUT VCC  
ILO  
Output Leakage Current  
±2  
µA  
SDA in Hi-Z  
V
CC = 5V, fC = 100kHz  
Supply Current (ST24 series)  
Supply Current (ST25 series)  
2
1
mA  
mA  
µA  
(Rise/Fall time < 10ns)  
ICC  
VCC = 2.5V, fC = 100kHz  
VIN = VSS or VCC  
VCC = 5V  
,
100  
Supply Current (Standby)  
(ST24 series)  
ICC1  
ICC2  
ICC3  
ICC4  
V
IN = VSS or VCC  
,
300  
5
µA  
µA  
µA  
µA  
µA  
µA  
µA  
VCC = 5V, fC = 100kHz  
VIN = VSS or VCC  
CC = 2.5V  
,
V
Supply Current (Standby)  
(ST25 series)  
V
IN = VSS or VCC  
,
50  
20  
60  
10  
20  
VCC = 2.5V, fC = 100kHz  
VIN = VSS or VCC  
VCC = 3.6V  
,
Supply Current (Standby)  
(ST24C02R)  
V
IN = VSS or VCC  
,
VCC = 3.6V, fC = 100kHz  
V
IN = VSS or VCC  
CC = 1.8V  
,
V
Supply Current (Standby)  
(ST24C02R)  
V
IN = VSS or VCC  
,
VCC = 1.8V, fC = 100kHz  
VIL  
Input Low Voltage (SCL, SDA)  
Input High Voltage (SCL, SDA)  
–0.3  
0.3 VCC  
VCC + 1  
V
V
VIH  
0.7 VCC  
Input Low Voltage  
(E0-E2, MODE, WC)  
VIL  
–0.3  
0.5  
V
V
Input High Voltage  
(E0-E2, MODE, WC)  
VIH  
V
CC – 0.5  
VCC + 1  
Output Low Voltage (ST24 series)  
Output Low Voltage (ST25 series)  
IOL = 3mA, VCC = 5V  
0.4  
0.4  
V
V
IOL = 2.1mA, VCC = 2.5V  
VOL  
Output Low Voltage  
(ST24C02R)  
IOL = 1mA, VCC = 1.8V  
0.3  
V
5/16  
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